/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.db.utils.datastructure;

public class QuickDoubleTVList extends DoubleTVList implements QuickSort {
    @Override
    public int compare(int idx1, int idx2) {
        long t1 = getTime(idx1);
        long t2 = getTime(idx2);
        return Long.compare(t1, t2);
    }

    @Override
    public void swap(int p, int q) {
        double valueP = getDouble(p);
        long timeP = getTime(p);
        double valueQ = getDouble(q);
        long timeQ = getTime(q);
        set(p, timeQ, valueQ);
        set(q, timeP, valueP);
    }

    @Override
    public void sort() {
        if (!sorted) {
            qsort(0, rowCount - 1);
        }
        sorted = true;
    }

    @Override
    protected void set(int src, int dest) {
        long srcT = getTime(src);
        double srcV = getDouble(src);
        set(dest, srcT, srcV);
    }
}
